2 surveys found
SI 12.15 The 6...e5 7.Nf3 Nbd7 8.a4 line SI Najdorf Variation 6.f4 by Alexander Delchev
Yearbook 45 (1997)
EO 26.7 EO Symmetrical: Fianchetto with d4 by Alexander Delchev
Yearbook 44 (1997)